numpy.distutils is removed in python 3.12

[akrherz]

Spotted whilst building wrf-python on python-3.12 for conda-forge

Traceback (most recent call last):
  File "/home/conda/feedstock_root/build_artifacts/wrf-python_1696083359215/work/setup.py", line 17, in <module>
    import numpy.distutils.core
ModuleNotFoundError: No module named 'numpy.distutils'

Upstream numpy docs on this